/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.servlet;

/**
 * TODO SERVLET3 - Add comments
 *
 * @since Servlet 3.0
 */
public class AsyncEvent {
	private final AsyncContext context;
	private final ServletRequest request;
	private final ServletResponse response;
	private final Throwable throwable;

	public AsyncEvent(AsyncContext context) {
		this.context = context;
		this.request = null;
		this.response = null;
		this.throwable = null;
	}

	public AsyncEvent(AsyncContext context, ServletRequest request,
	                  ServletResponse response) {
		this.context = context;
		this.request = request;
		this.response = response;
		this.throwable = null;
	}

	public AsyncEvent(AsyncContext context, Throwable throwable) {
		this.context = context;
		this.throwable = throwable;
		this.request = null;
		this.response = null;
	}

	public AsyncEvent(AsyncContext context, ServletRequest request,
	                  ServletResponse response, Throwable throwable) {
		this.context = context;
		this.request = request;
		this.response = response;
		this.throwable = throwable;
	}

	public AsyncContext getAsyncContext() {
		return context;
	}

	public ServletRequest getSuppliedRequest() {
		return request;
	}

	public ServletResponse getSuppliedResponse() {
		return response;
	}

	public Throwable getThrowable() {
		return throwable;
	}
}
